Update src/proxy/ssh/AgentForwarding.ts

Co-authored-by: Juan Escalada <97265671+jescalada@users.noreply.github.com>
Signed-off-by: Fabio Vincenzi <93596376+fabiovincenzi@users.noreply.github.com>

Author: fabiovincenzi

src/proxy/ssh/AgentForwarding.ts

@@ -85,6 +85,10 @@ export class LazySSHAgent extends BaseAgent {
         const keys = identities.map((identity) => identity.publicKeyBlob);
 
         console.log(`[LazyAgent] Returning ${keys.length} identities`);
+        
+        if (keys.length === 0) {
+          throw new Error('No identities found. Run ssh-add <key> on this terminal to add your SSH key.');
+        }
 
         // Close the temporary agent channel
         if (agentProxy) {